158762520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^2$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 592048080

約数和(自身を除く): 433285560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 251, 252, 280, 315, 360, 420, 502, 504, 630, 753, 840, 1004, 1255, 1260, 1506, 1757, 2008, 2259, 2510, 2520, 3012, 3514, 3765, 4518, 5020, 5271, 6024, 7028, 7530, 8785, 9036, 10040, 10542, 11295, 14056, 15060, 15813, 17570, 18072, 21084, 22590, 26355, 30120, 31626, 35140, 42168, 45180, 52710, 63001, 63252, 70280, 79065, 90360, 105420, 126002, 126504, 158130, 189003, 210840, 252004, 315005, 316260, 378006, 441007, 504008, 567009, 630010, 632520, 756012, 882014, 945015, 1134018, 1260020, 1323021, 1512024, 1764028, 1890030, 2205035, 2268036, 2520040, 2646042, 2835045, 3528056, 3780060, 3969063, 4410070, 4536072, 5292084, 5670090, 6615105, 7560120, 7938126, 8820140, 10584168, 11340180, 13230210, 15876252, 17640280, 19845315, 22680360, 26460420, 31752504, 39690630, 52920840, 79381260, 158762520]

約数ペア:

[(1, 158762520), (2, 79381260), (3, 52920840), (4, 39690630), (5, 31752504), (6, 26460420), (7, 22680360), (8, 19845315), (9, 17640280), (10, 15876252), (12, 13230210), (14, 11340180), (15, 10584168), (18, 8820140), (20, 7938126), (21, 7560120), (24, 6615105), (28, 5670090), (30, 5292084), (35, 4536072), (36, 4410070), (40, 3969063), (42, 3780060), (45, 3528056), (56, 2835045), (60, 2646042), (63, 2520040), (70, 2268036), (72, 2205035), (84, 1890030), (90, 1764028), (105, 1512024), (120, 1323021), (126, 1260020), (140, 1134018), (168, 945015), (180, 882014), (210, 756012), (251, 632520), (252, 630010), (280, 567009), (315, 504008), (360, 441007), (420, 378006), (502, 316260), (504, 315005), (630, 252004), (753, 210840), (840, 189003), (1004, 158130), (1255, 126504), (1260, 126002), (1506, 105420), (1757, 90360), (2008, 79065), (2259, 70280), (2510, 63252), (2520, 63001), (3012, 52710), (3514, 45180), (3765, 42168), (4518, 35140), (5020, 31626), (5271, 30120), (6024, 26355), (7028, 22590), (7530, 21084), (8785, 18072), (9036, 17570), (10040, 15813), (10542, 15060), (11295, 14056)]